BS 5072-4-1980
Methods of test for sodium fluoride for industrial use-Preparation and storage of test samples
工业用氟化钠的试验方法
1980-04-30
YS/T 535.10-2009
氟化钠化学分析方法 第10部分：试样的制备和贮存
Chemical analysis methods of sodium fluoride—Part 10:Preparation and storage of test samples
2009-12-04
BS 4993-4-1980
Methods of test for aluminium fluoride for industrial use-Preparation and storage of test samples
工业用氟化铝的试验方法
1980-12-31
KS M ISO 739
산업용 탄산 소듐 — 시험 시료의 준비와 보관
工业用碳酸钠 - 测试样品的制备和储存
2019-12-12
KS M ISO 739(2024 Confirm)
산업용 탄산 소듐 — 시험 시료의 준비와 보관
工业用碳酸钠试样的制备和贮存
2019-12-12
ISO 739-1976
Sodium carbonate for industrial use — Preparation and storage of test samples
工业用碳酸钠——试样的制备和储存
1976-02-01
GB/T 21994.1-2008
氟化镁化学分析方法 第1部分：试样的制备和贮存
Chemical analysis of magnesium fluoride - Part 1: Preparation and storage of test samples
2008-06-09
GB/T 22660.1-2008
氟化锂化学分析方法 第1部分：试样的制备和贮存
Chemical analysis methods of lithium fluoride - Part 1: Preparation and storage of test samples
2008-12-29
YS/T 581.11-2006
氟化铝化学分析方法和物理性能测定方法 第11部分 试样的制备和贮存
Determination of chemical contents and physical properties of aluminium fluoride Part 11:Preparation and storage of test samples
2006-03-07
BS 3482-1-1991
Methods of test for desiccants-Sampling, and preparation and storage of test samples
干燥剂的试验方法 取样、试样制备和储存
1991-07-31
GOST 29287-1992
Натр едкий технический. Отбор образцов. Образец для испытаний. Приготовление основного раствора для испытаний
工业用氢氧化钠 采样 测试样品准备测试的主要解决方案
ISO 1619-1976
Cryolite, natural and artificial — Preparation and storage of test samples
天然和人造冰晶石——试样的制备和储存
1976-09-01
BS 4140-1-1986
Methods of test for aluminium oxide-Preparation and storage of test samples
氧化铝的试验方法
1986-01-31
BS 6075-5-1981
Methods of sampling and test for sodium hydroxide for industrial use-Sampling and preparation of main test solution
工业氢氧化钠的取样和试验方法
1981-02-27
KS M ISO 2197
탄산수소 소듐(산업용) — 시험 시료의 준비와 분석 방법 목록
工业用碳酸氢钠 - 试验样品的制备方法一览表
2017-12-29
KS M ISO 2197(2022 Confirm)
탄산수소 소듐(산업용) — 시험 시료의 준비와 분석 방법 목록
工业用碳酸氢钠.试验方法和试样制备列表
2017-12-29
ISO 2197-1972
Sodium hydrogen carbonate for industrial use — List of methods of test and preparation of the test sample
工业用碳酸氢钠——试验方法和试样制备清单
1972-06-01
BS ISO 23028-2019
Aluminium oxide primarily used for the production of aluminium. Preparation and storage of test samples
主要用于生产铝的氧化铝 试样的制备和储存
2019-07-26
ISO 23028-2019
Aluminium oxide primarily used for the production of aluminium — Preparation and storage of test samples
氧化铝主要用于生产铝 - 制备和储存测试样品
2019-07-23
GB/T 22661.1-2008
氟硼酸钾化学分析方法 第1部分：试样的制备和贮存
Chemical analysis methods of potassium fluoborade - Part 1: preparation and storage of test samples
2008-12-29